VEVOR 22 in. Solar Attic Fan 40 W 1230 CFM Large Air Flow Solar Roof Vent Fan Weatherproof Wall Fan with 110V Smart Adapter

Go green with solar vent fans and reduce electricity usage and your carbon footprint. It features an MPPT 40-Watts solar panel and power adapter for reliable 24/7 operation, ensuring attic air circulation. The brushless DC motor and thermostat allow for 1230 CFM of airflow and your desired temperature.